diff options
| author | Jan Beulich <JBeulich@suse.com> | 2011-09-15 08:58:51 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-10-14 09:05:28 -0700 |
| commit | 72da0b07b1b497927758a2102b856ce41e4ba81e (patch) | |
| tree | ad8e8f895c60fb2dfe0d5922e7c9ca9e8b75e6fe /arch/x86/pci/direct.c | |
| parent | a94d072b20239f6f615dc20f0a54f63e9b642f9e (diff) | |
| download | linux-72da0b07b1b497927758a2102b856ce41e4ba81e.tar.bz2 | |
x86: constify PCI raw ops structures
As with any other such change, the goal is to prevent inadvertent
writes to these structures (assuming DEBUG_RODATA is enabled), and to
separate data (possibly frequently) written to from such never getting
modified.
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/pci/direct.c')
| -rw-r--r-- | arch/x86/pci/direct.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c index 4f2c70439d7f..15460590b8c5 100644 --- a/arch/x86/pci/direct.c +++ b/arch/x86/pci/direct.c @@ -79,7 +79,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus, #undef PCI_CONF1_ADDRESS -struct pci_raw_ops pci_direct_conf1 = { +const struct pci_raw_ops pci_direct_conf1 = { .read = pci_conf1_read, .write = pci_conf1_write, }; @@ -175,7 +175,7 @@ static int pci_conf2_write(unsigned int seg, unsigned int bus, #undef PCI_CONF2_ADDRESS -struct pci_raw_ops pci_direct_conf2 = { +static const struct pci_raw_ops pci_direct_conf2 = { .read = pci_conf2_read, .write = pci_conf2_write, }; @@ -191,7 +191,7 @@ struct pci_raw_ops pci_direct_conf2 = { * This should be close to trivial, but it isn't, because there are buggy * chipsets (yes, you guessed it, by Intel and Compaq) that have no class ID. */ -static int __init pci_sanity_check(struct pci_raw_ops *o) +static int __init pci_sanity_check(const struct pci_raw_ops *o) { u32 x = 0; int year, devfn; |